CN203189179U - Automotive isolator assembly - Google Patents
Automotive isolator assembly Download PDFInfo
- Publication number
- CN203189179U CN203189179U CN 201320213338 CN201320213338U CN203189179U CN 203189179 U CN203189179 U CN 203189179U CN 201320213338 CN201320213338 CN 201320213338 CN 201320213338 U CN201320213338 U CN 201320213338U CN 203189179 U CN203189179 U CN 203189179U
- Authority
- CN
- China
- Prior art keywords
- connecting part
- star
- star wheel
- wheel
- live axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automotive isolator assembly which comprises a drive shaft, a star wheel, a shroud, a check ring, a drive gear, a clamping spring, a clamping spring cover and a pressure spring used for providing reset elasticity for the drive gear. A convex connecting part is arranged at one end, where the star wheel and the drive shaft are connected, of the star wheel, and a mounting part is arranged at one end, far away from the drive shaft, of the star wheel. A plurality of one-way clutch grooves which are arrayed in an equidistance mode in the circumferential direction are formed in a center hole of the connecting part of the star wheel, and pin rollers and flat springs used for providing reset elasticity for the pin rollers are arranged inside the one-way clutch grooves. A protruding annular connecting part is arranged on the outer circumferential wall of the drive shaft, and the connecting part of the star wheel is sleeved on the annular connecting part. The check ring comprises a pressure connecting part and a sealing part, wherein the pressure connecting part is connected at one side end, far away from the mounting part of the star wheel, on the annular connecting part of the drive shaft in a pressing mode, and the sealing part is sleeved on the outer circumferential wall of the annular connecting part of the drive shaft and seals the one-way clutch grooves. The shroud comprises a fixing part and an annular shrouding part, wherein the fixing part is sleeved on the outer circumferential wall of the connecting part of the star wheel, and the annular shrouding part is used for enabling the check ring to be connected in a pressing mode and fixed on the connecting part of the star wheel. The automotive isolator assembly is quite reasonable in structure, good in sealing effect, capable of effectively preventing lubricating oil from leaking, thus service life is prolonged, and working stability and reliability are guaranteed.
Description
Technical field
The utility model belongs to the one-way element assembly structure and relates to technical field, is specifically related to a kind of automobile-used one-way element assembly for automobile.
Background technique
The one-way element assembly is widely used in automobile industry, and the one-way element assembly for example just is housed in the starting drive of automobile.When starting up the car, cooperatively interact between starting drive and the motor, finish whole starting process.Initial stage, starting drive work, and by one-way element power is transferred to motor, thus drive engine operation.After motor was activated, its rotating speed was greater than the rotating speed of starting drive, and this moment, starting drive was finished task, and automatic and motor disengaging.
The one-way element assembly is in order to reduce wearing and tearing and to realize one-way clutch, a plurality of rollers and flat spring need be installed in the one-way clutch groove of star-wheel cooperate rotation, in order to reduce friction, generally all need coat grease at the roller place lubricates, grease can be thinning under high speed rotating, and along with rotation at a high speed throws away, cause the wearing and tearing between roller, live axle, the star-wheel, therefore at present generally on live axle sheathed back-up ring come shutoff one-way clutch groove, but its sealing effect is not good, can not stop lubricant oil throw away and extraneous dust enters the one-way clutch groove.In addition, this structure when surmounting, the flat spring easy deformation, contraction can not resilience and was lost efficacy, and causes one-way element ineffective.
Summary of the invention
The purpose of this utility model provides the automobile-used one-way element assembly in a kind of effective improving safety energy and working life.
The technological scheme that realizes the utility model purpose is: a kind of automobile-used one-way element assembly comprises live axle, star-wheel, cover cap, back-up ring, actuation gear, jump ring, jump ring cover and is used to actuation gear that the stage clip of reseting elasticity is provided; Star-wheel is provided with the joint part of evagination at its end that is connected with live axle, is provided with assembly department at its end away from live axle; Be provided with the one-way clutch groove for the circumferential equidistant arrangement in a plurality of edges in the center hole of star-wheel joint part, be provided with roller in each one-way clutch groove and be used to this roller that the flat spring of reseting elasticity is provided; The live axle periphery wall is provided with the annular joint of protrusion, the joint part of star-wheel is set on this annular joint, back-up ring comprises pressure contact portion and sealed department, pressure contact portion is crimped on the live axle annular joint side away from the star-wheel assembly department, and sealed department is set on the periphery wall of live axle annular joint and blocks each one-way clutch groove; Cover cap comprises the fixing part that is set on the star-wheel joint part periphery wall and is used for the back-up ring crimping is fixed on ring sealing plate portion on the star-wheel joint part.
The utility model structure is comparatively reasonable, and sealing effect is better, can prevent effectively that lubricant oil from leaking, thereby increases the service life and guarantee the reliability of work.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of sectional view of star-wheel joint part in the one-way element assembly shown in Figure 1;
Fig. 3 is a kind of structural representation of actuation gear in the one-way element assembly shown in Figure 1;
Fig. 4 is that the A of actuation gear shown in Figure 3 is to view.
Be labeled as shown in the accompanying drawing: live axle 1, joint 11, star-wheel 2, joint part 21, assembly department 22, one-way clutch groove 23, cover cap 3, fixing part 31, shrouding portion 32, back-up ring 4, pressure contact portion 41, sealed department 42, actuation gear 5, external tooth 51, spline 52, jump ring 6, jump ring cover 7, stage clip 8, roller 91.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of structural representation of the present utility model; Fig. 2 is a kind of sectional view of star-wheel joint part in the one-way element assembly shown in Figure 1; Fig. 3 is a kind of structural representation of actuation gear in the one-way element assembly shown in Figure 1; Fig. 4 be the A of actuation gear shown in Figure 3 to view.
Present embodiment is a kind of one-way element assembly, sees Fig. 1 to shown in Figure 4, and a kind of automobile-used one-way element assembly comprises live axle 1, star-wheel 2, cover cap 3, back-up ring 4, actuation gear 5, jump ring 6, jump ring cover 7 and is used to actuation gear that the stage clip 8 of reseting elasticity is provided; Star-wheel is provided with the joint part 21 of evagination at its end that is connected with live axle, is provided with assembly department 22 at its end away from live axle; Be provided with the one-way clutch groove 23 for the circumferential equidistant arrangement in a plurality of edges in the center hole of star-wheel joint part, be provided with roller 91 in each one-way clutch groove and be used to this roller that the flat spring of reseting elasticity is provided; The live axle periphery wall is provided with the annular joint 11 of protrusion, the joint part of star-wheel is set on this annular joint, back-up ring comprises pressure contact portion 41 and sealed department 42, pressure contact portion is crimped on the live axle annular joint side away from the star-wheel assembly department, and sealed department is set on the periphery wall of live axle annular joint and blocks each one-way clutch groove; Cover cap comprises the fixing part 31 that is set on the star-wheel joint part periphery wall and is used for the back-up ring crimping is fixed on ring sealing plate portion 32 on the star-wheel joint part.This kind structure is comparatively reasonable, and sealing effect is better, can prevent effectively that lubricant oil from leaking, thereby increases the service life and guarantee the reliability of work
Jump ring is fastened on the end away from star-wheel of live axle, and jump ring cover cover is penetrated on jump ring; Actuation gear slidably is set on the live axle, and is positioned at the side near star-wheel of jump ring; Compression spring sleeve is located on the live axle, and is positioned at the side away from jump ring of actuation gear.
Be provided with six one-way clutch grooves in the utility model in the center hole of star-wheel joint part, this kind structure is compared than the star-wheel of five one-way clutch grooves of traditional employing, have the torsion that improves product and working life effect.
The actuation gear that the utility model is opened, the spline 52 in its external tooth 51 and the endoporus are to adopt the once-through of extrusion modling mode to make, and compare with traditional first moulding mode that tooth, reshaping go out the endoporus spline of going out, and effectively improve concentricity and the conformity of product.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (1)
1. an automobile-used one-way element assembly comprises live axle (1), star-wheel (2), cover cap (3), back-up ring (4), actuation gear (5), jump ring (6), jump ring cover (7) and is used to actuation gear that the stage clip (8) of reseting elasticity is provided; Star-wheel is provided with the joint part (21) of evagination at its end that is connected with live axle, is provided with assembly department (22) at its end away from live axle; Be provided with the one-way clutch groove (23) for the circumferential equidistant arrangement in a plurality of edges in the center hole of star-wheel joint part, be provided with roller (91) in each one-way clutch groove and be used to this roller that the flat spring of reseting elasticity is provided; It is characterized in that: the live axle periphery wall is provided with the annular joint (11) of protrusion, the joint part of star-wheel is set on this annular joint, back-up ring comprises pressure contact portion (41) and sealed department (42), pressure contact portion is crimped on the live axle annular joint side away from the star-wheel assembly department, and sealed department is set on the periphery wall of live axle annular joint and blocks each one-way clutch groove; Cover cap comprises the fixing part (31) that is set on the star-wheel joint part periphery wall and is used for the back-up ring crimping is fixed on ring sealing plate portion (32) on the star-wheel joint part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320213338 CN203189179U (en) | 2013-04-24 | 2013-04-24 | Automotive isolator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320213338 CN203189179U (en) | 2013-04-24 | 2013-04-24 | Automotive isolator assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189179U true CN203189179U (en) | 2013-09-11 |
Family
ID=49106043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320213338 Expired - Fee Related CN203189179U (en) | 2013-04-24 | 2013-04-24 | Automotive isolator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216373A (en) * | 2013-04-24 | 2013-07-24 | 浙江远邦台技汽车电器有限公司 | Isolator device |
| CN106838053A (en) * | 2017-03-17 | 2017-06-13 | 福州荣林机械有限公司 | A kind of quick adapter of overdrive clutch |
-
2013
- 2013-04-24 CN CN 201320213338 patent/CN203189179U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216373A (en) * | 2013-04-24 | 2013-07-24 | 浙江远邦台技汽车电器有限公司 | Isolator device |
| CN103216373B (en) * | 2013-04-24 | 2016-12-28 | 浙江远邦台技汽车电器有限公司 | Isolator device |
| CN106838053A (en) * | 2017-03-17 | 2017-06-13 | 福州荣林机械有限公司 | A kind of quick adapter of overdrive clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140424 |